#parent_fields{
    display: none;
}

#child_fields{
    display: none;
}

#removeLevel{
    display: none;
}

#classify{
    display: none;
}

#index_levels{
    margin-left: 20px;
}

.add_remove{
    margin: 0 0 15px;
    margin-left: 20px;
}

#addLevel{
    float:left;
}

#removeLevel{
    float:right;
}